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Processor upgrade and bios on inspiron 1521

Last response: in CPUs
October 11, 2010 3:47:21 AM

Hello,I upgrade processor tl-58 to a tl-64.
after that the boot up takes longer showing f12 and f2 on the up-right corner, then turns to yellow and after that start normal. but when I connect an external monitor it dosen't cach the lcd.
the bios version is a06 should upgrade bios?
a c 106 à CPUs
October 11, 2010 3:29:33 PM

Wouldn't hurt to try as long as machine is stable long enough for bios upgrade to complete or you will brick it.
October 18, 2010 1:26:57 AM

yes the cpu is compatible, I think that I gona have to re-install the old cpu and update the bios...
thanks guys...